<?php

namespace App\Controllers;

use Kernel\View;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;

class QuillDemoController extends BaseAdminController
{
    /**
     * Displays the Quill demo page
     */
    public function index(Request $request): Response
    {
        // Check if the user is authenticated
        if (!$this->isAuthenticated()) {
            return $this->redirectToRoute('login');
        }

        // Render the demo view
        $view = new View();
        $content = $view->render('examples/quill-demo.twig');
        
        return new Response($content);
    }

    /**
     * Processes the demo form submission
     */
    public function submit(Request $request): Response
    {
        // Check if the user is authenticated
        if (!$this->isAuthenticated()) {
            return $this->redirectToRoute('login');
        }

        // Get form data
        $title = $request->get('title');
        $content = $request->get('content');
        $advancedContent = $request->get('advanced_content');
        $simpleContent = $request->get('simple_content');

        // Save to session to display on results page
        $_SESSION['form_data'] = [
            'title' => $title,
            'content' => $content,
            'advanced_content' => $advancedContent,
            'simple_content' => $simpleContent
        ];

        // Redirect to results page
        return $this->redirectToRoute('quill-demo-results');
    }

    /**
     * Displays form results
     */
    public function results(Request $request): Response
    {
        // Check if the user is authenticated
        if (!$this->isAuthenticated()) {
            return $this->redirectToRoute('login');
        }

        // Get session data
        $formData = $_SESSION['form_data'] ?? [];
        
        // Clear session data
        unset($_SESSION['form_data']);

        // Render the results view
        $view = new View();
        $content = $view->render('examples/quill-results.twig', [
            'formData' => $formData
        ]);
        
        return new Response($content);
    }

    /**
     * Checks if the user is authenticated
     */
    private function isAuthenticated(): bool
    {
        return isset($_SESSION['user_id']);
    }

    /**
     * Redirects to a route
     */
    private function redirectToRoute(string $route): Response
    {
        $url = url($route);
        return new Response("", 302, ["Location" => $url]);
    }
}